title: The role of ultrasonography and magnetic resonance imaging in early rheumatoid arthritis.
mesh_terms: D000328:Adult; D000368:Aged; D001172:Arthritis, Rheumatoid / Q000000981:diagnostic imaging* / Q000473:pathology*; D018849:Controlled Clinical Trials as Topic; D018450:Disease Progression; D005260:Female; D005544:Forecasting; D006801:Humans; D008279:Magnetic Resonance Imaging / Q000592:standards* / Q000639:trends; D008297:Male; D008875:Middle Aged; D012680:Sensitivity and Specificity; D012720:Severity of Illness Index; D018608:Ultrasonography, Doppler / Q000592:standards* / Q000639:trends